Finding the Fourth Proportional to 42,396.40, 58,502.82 and 23,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,396.40 : 58,502.82 = 23,531.50 : x
2. Step 2: Convert to fraction form
   42,396.40/58,502.82 = 23,531.50/x
3. Step 3: Cross multiply
   42,396.40x = 58,502.82 × 23,531.50
4. Step 4: Simplify right side
   42,396.40x = 1,376,659,108.83
5. Step 5: Solve for x
   x = 1,376,659,108.83/42,396.40
6. Step 6: Final answer
   x = 32,471.13